REDACTED-rig/src/base/net/stratum/Job.cpp
2019-07-13 00:49:17 +07:00

162 lines
3.9 KiB
C++

/* XMRig
* Copyright 2010 Jeff Garzik <jgarzik@pobox.com>
* Copyright 2012-2014 pooler <pooler@litecoinpool.org>
* Copyright 2014 Lucas Jones <https://github.com/lucasjones>
* Copyright 2014-2016 Wolf9466 <https://github.com/OhGodAPet>
* Copyright 2016 Jay D Dee <jayddee246@gmail.com>
* Copyright 2017-2018 XMR-Stak <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
* Copyright 2018 Lee Clagett <https://github.com/vtnerd>
* Copyright 2018 SChernykh <https://github.com/SChernykh>
* Copyright 2019 Howard Chu <https://github.com/hyc>
* Copyright 2016-2019 XMRig <https://github.com/xmrig>, <support@xmrig.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <assert.h>
#include <string.h>
#include "base/net/stratum/Job.h"
#include "base/tools/Buffer.h"
xmrig::Job::Job() :
m_blob(),
m_seedHash()
{
}
xmrig::Job::Job(bool nicehash, const Algorithm &algorithm, const String &clientId) :
m_algorithm(algorithm),
m_nicehash(nicehash),
m_clientId(clientId),
m_blob(),
m_seedHash()
{
}
xmrig::Job::~Job()
{
}
bool xmrig::Job::isEqual(const Job &other) const
{
return m_id == other.m_id && m_clientId == other.m_clientId && memcmp(m_blob, other.m_blob, sizeof(m_blob)) == 0;
}
bool xmrig::Job::setBlob(const char *blob)
{
if (!blob) {
return false;
}
m_size = strlen(blob);
if (m_size % 2 != 0) {
return false;
}
m_size /= 2;
if (m_size < 76 || m_size >= sizeof(m_blob)) {
return false;
}
if (!Buffer::fromHex(blob, m_size * 2, m_blob)) {
return false;
}
if (*nonce() != 0 && !m_nicehash) {
m_nicehash = true;
}
# ifdef XMRIG_PROXY_PROJECT
memset(m_rawBlob, 0, sizeof(m_rawBlob));
memcpy(m_rawBlob, blob, m_size * 2);
# endif
return true;
}
bool xmrig::Job::setSeedHash(const char *hash)
{
if (!hash || (strlen(hash) != sizeof(m_seedHash) * 2)) {
return false;
}
# ifdef XMRIG_PROXY_PROJECT
m_rawSeedHash = hash;
# endif
return Buffer::fromHex(hash, sizeof(m_seedHash) * 2, m_seedHash);
}
bool xmrig::Job::setTarget(const char *target)
{
if (!target) {
return false;
}
const size_t len = strlen(target);
if (len <= 8) {
uint32_t tmp = 0;
char str[8];
memcpy(str, target, len);
if (!Buffer::fromHex(str, 8, reinterpret_cast<uint8_t *>(&tmp)) || tmp == 0) {
return false;
}
m_target = 0xFFFFFFFFFFFFFFFFULL / (0xFFFFFFFFULL / static_cast<uint64_t>(tmp));
}
else if (len <= 16) {
m_target = 0;
char str[16];
memcpy(str, target, len);
if (!Buffer::fromHex(str, 16, reinterpret_cast<uint8_t *>(&m_target)) || m_target == 0) {
return false;
}
}
else {
return false;
}
# ifdef XMRIG_PROXY_PROJECT
memset(m_rawTarget, 0, sizeof(m_rawTarget));
memcpy(m_rawTarget, target, len);
# endif
m_diff = toDiff(m_target);
return true;
}
void xmrig::Job::setDiff(uint64_t diff)
{
m_diff = diff;
m_target = toDiff(diff);
# ifdef XMRIG_PROXY_PROJECT
Buffer::toHex(reinterpret_cast<uint8_t *>(&m_target), 8, m_rawTarget);
m_rawTarget[16] = '\0';
# endif
}